Date: Mon, 11 Nov 2019 01:35:50 +0000 (UTC) From: Mitchell Horne <mhorne@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354603 - head/sys/riscv/riscv Message-ID: <201911110135.xAB1ZoXR033323@repo.freebsd.org>
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Author: mhorne Date: Mon Nov 11 01:35:50 2019 New Revision: 354603 URL: https://svnweb.freebsd.org/changeset/base/354603 Log: plic: fix PLIC_MAX_IRQS The maximum number of PLIC interrupts is defined in the PLIC spec[1] as 1024. [1] https://github.com/riscv/riscv-plic-spec/blob/master/riscv-plic.adoc MFC after: 1 week Modified: head/sys/riscv/riscv/plic.c Modified: head/sys/riscv/riscv/plic.c ============================================================================== --- head/sys/riscv/riscv/plic.c Mon Nov 11 00:21:05 2019 (r354602) +++ head/sys/riscv/riscv/plic.c Mon Nov 11 01:35:50 2019 (r354603) @@ -52,7 +52,7 @@ __FBSDID("$FreeBSD$"); #include "pic_if.h" -#define PLIC_MAX_IRQS 2048 +#define PLIC_MAX_IRQS 1024 #define PLIC_PRIORITY(n) (0x000000 + (n) * 0x4) #define PLIC_ENABLE(n, h) (0x002000 + (h) * 0x80 + 4 * ((n) / 32)) #define PLIC_THRESHOLD(h) (0x200000 + (h) * 0x1000 + 0x0)
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